Items where Author is "ESSEL, HARRY BARTON"
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OFOSU-ASARE, YAW and ESSEL, HARRY BARTON and BONSU, FRANK MENSAH (2019) E-LEARNING GRAPHICAL USER INTERFACE DEVELOPMENT USING THE ADDIE INSTRUCTION DESIGN MODEL AND DEVELOPMENTAL RESEARCH: THE NEED TO ESTABLISH VALIDITY AND RELIABILITY. Journal of Global Research in Education and Social Science, 13 (3).